<div class="topnav">
    <ul>
    </ul>
</div>
<div class="header">
    <h1 class="logo">
        <a href="index.html"><img src="assets/img/logo.png" alt=""></a>
    </h1>
    <ul class="nav">
    </ul>
    <div class="search">
        <form>
            <input type="text" class="keys" placeholder="输入关键字">
            <input type="submit" class="btn" value="搜索">
        </form>
    </div>
</div>
<script type="text/template" id="topnavid">
    {{each topnavlist}}

    <li><a href="list.html?id={{$value._id}}&title={{$value.title}}"><i class="fa  {{$value.className}}"></i>{{$value.title}}</a></li>
    {{/each}}
</script>